CHERRY AK PMH12 "Medical Use" USB Type A Optical mouse 1,000 DPI Device interface___RF Wireless + Bluetooth + USB Type A it's an excellent choice for it's an excellent choice for those who want to build a SFF gaming PC capable of high framerate and performance in the latest title releases Keyboard Built in memory No Polling rate 1000 Hz Multimedia keys Yes Keycaps material Acrylonitrile butadiene styrene (ABS) Numeric keypad Yes Keyboard form factor Full size (100%) Pointing device No Keyboard language English Keyboard layout QWERTY Keyboard key switch Mecha membrane key switch Device interface USB Recommended usage Gaming Design Product colour Black Wrist rest Yes Backlight type RGB LED Backlight Yes Power Power source type USB Mouse Mouse included No The cabled hygiene mouse AK PMH12 of the MedicalMouse series is especially made for the use in hygiene critical environments The completely closed silicone membrane not only enables safe surface disinfection but also protects the mouse against the ingress of dirt and fluids