applications: nrf_desktop: Drop nrf52810dmouse support

Change drops support for the nRF52810 Desktop Mouse in the nRF Desktop
application. Change also applies a few documentation alignments.

Jira: NCSDK-31719

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
Signed-off-by: Divya Pillai <divya.pillai@nordicsemi.no>

Author: MarekPieta

applications/nrf_desktop/board_configuration.rst

@@ -37,7 +37,7 @@ nRF Desktop board configuration files
 The nRF Desktop application comes with configuration files for the following reference designs:
 
 nRF52840 Gaming Mouse (``nrf52840gmouse``)
-      * The reference design is defined in :file:`nrf/boards/nordic/nrf52840gmouse` for the project-specific hardware.
+      * The reference design is defined in the :file:`nrf/boards/nordic/nrf52840gmouse` directory for the project-specific hardware.
       * To achieve gaming-grade performance:
 
         * The application is configured to act as a gaming mouse, with both Bluetooth® LE and USB transports enabled.
@@ -47,12 +47,12 @@ nRF52840 Gaming Mouse (``nrf52840gmouse``)
       * The board supports the ``debug`` (``fast_pair`` file suffix) and ``release`` (``release_fast_pair`` file suffix) configurations for :ref:`nrf_desktop_bluetooth_guide_fast_pair`.
         Both configurations use the MCUboot bootloader built in the direct-xip mode (``MCUBOOT+XIP``), and they support the firmware updates using the :ref:`nrf_desktop_dfu` and the :ref:`nrf_desktop_dfu_mcumgr`.
 
-nRF52832 Desktop Mouse (``nrf52dmouse``) and nRF52810 Desktop Mouse (``nrf52810dmouse``)
-      * Both reference designs are meant for the project-specific hardware and are defined in :file:`nrf/boards/nordic/nrf52dmouse` and :file:`nrf/boards/nordic/nrf52810dmouse`, respectively.
+nRF52832 Desktop Mouse (``nrf52dmouse``)
+      * The reference design is defined in the :file:`nrf/boards/nordic/nrf52dmouse` directory for the project-specific hardware.
       * The application is configured to act as a mouse.
       * Only the Bluetooth LE transport is enabled.
-        Bluetooth uses either Zephyr's software link layer (``nrf52810dmouse``) or Nordic's SoftDevice link layer (``nrf52dmouse``).
-      * The preconfigured build types for both ``nrf52dmouse`` and ``nrf52810dmouse`` boards are without the bootloader due to memory size limits on the ``nrf52810dmouse`` board.
+        Bluetooth uses Nordic's SoftDevice link layer with Low Latency Packet Mode (LLPM) support disabled.
+      * The preconfigured build types do not use bootloader.
 
 Sample mouse, keyboard or dongle (``nrf52840dk/nrf52840``)
       * The configuration uses the nRF52840 Development Kit.
@@ -80,7 +80,7 @@ Sample dongle (``nrf52833dk/nrf52820``)
       * |preconfigured_build_types|
 
 nRF52832 Desktop Keyboard (``nrf52kbd``)
-      * The reference design used is defined in :file:`nrf/boards/nordic/nrf52kbd` for the project-specific hardware.
+      * The reference design is defined in the :file:`nrf/boards/nordic/nrf52kbd` directory for the project-specific hardware.
       * The application is configured to act as a keyboard, with the Bluetooth LE transport enabled.
       * Bluetooth is configured to use Nordic Semiconductor's SoftDevice link layer.
       * The preconfigured build types configure the device without the bootloader in debug mode and with B0 bootloader in release mode due to memory size limits.