Keyboard & Mouse Sohoo KM102, Laser Engraving, Ultra-thin, 1200 dpi, 4 buttons, 1.8m, USB, EN/RU, Black. Lenovo OEM USB wired Keyboard(104 keys US,RU)Keyboard size : 448x160x20mmSimple and stylish, comfortable office, ultra-thin keyboard and mouse combinationUSB interface, plug, and playThe chocolate key, Laser letters on keycapProduct size: (L) 448 * (W)165 * (H)25mmLenovo, Tongfang .etc, best choices for SI's OEM brands!Compatibility: Windows® XP/Windows Vista® 32/64-bit/Windows® 7 32/64-bitWindows® 8 / Windows® 8 Pro/ Windows® 10USB wired mouseOptical mouse with 1200DPI Mouse size :107x60x38mmThe mouse adopts photoelectric tracking and positioning, standard 3 buttons1200DPI high quality mouse, Easy use, best type feeling with optimized Key-cap design3D non-slip roller, ergonomic body