USB or PS2. A specially designed industrial keyboard with touch pad mouse, waterproof, washable, made of silicone.

Compatibility: Windows Vista/XP/2000/ME/98.
Language: All the languages compatible with Windows.
Dimensions: 343(L) x 228(L) x 12(H) mm.
Layout: 87 basic keys and 12 function keys Key height: 4.0 mm.
Key total travel: 2mm.
Net weight: 880 g. Touch pad working area: 63 x 41 mm.
Power consumption: 26 mA @5V.
Electrical data: +5V DC @250 mA.
Key lifespan: > 5,000,000 times.
Operating temperature: -30C to 80C.
Protection level: IP68.
Colour: Solid colours and any custom colours.
Approvals: CE, FCC & RoHS.