DS-8900 Trackball Keyboard with Water Splash Protection - PS/2 Interface, Laser Engraved Characters, One-Piece Wired Design Outdoor Pulley Use range: outdoor lighting

Use range: outdoor lighting

can connect 3 devices at the same time

Touchpad Working Current: less than 11mA

Bluetooth solution: Broadcom

DS-8900 Trackball Keyboard with Water Splash Protection - PS/2 Interface, Laser Engraved Characters, One-Piece Wired Design Outdoor Pulley Use range: outdoor lighting1. Built in light sensing trackball allows users to easily operate the computer without a mouse. 2. Using laser engraving technology, the character HD wear resistant does not fade, clear and beautiful, high button life. 3. Concave keycap, key distance anti error design, short keystroke, quick rebound, comfortable and non slip. 4. There are multiple drainage holes on the back of the keyboard to effectively discharge liquid and splash. 5. Made of ABS