We are offering self service kiosk dustproof metal keyboard with trackball. model no.: kmy299b-2 dimensions: front panel: 431 x 126mm diameter of trackball: 38mm interface: usb or ps2 outstanding features: 65 keys stainless steel top panel mounting keyboard with trackball...
All language and layout is available. Introduction: keypad was made of high quality 304 stainless steel. About the button, taking laser engraving and then etching process to avoid the characters falling off or being friction losses. It has the functions of dustproof, waterproof,...