Max Geek JH-108 Waterproof keyboard with built in hula point mouse 

Max Geek JH-108 keyboard is water resistant, dust and contaminant proof. The keyboard is great for use in industrial environments, hospitals, libraries, and marine and boating applications. In fact, almost anywhere dust and liquids are present! The silicon based material is impervious to almost anything.

Product Features:
Waterproof Design.
Built in hula point mouse
Protected Completely Against Dust and Dirt
Compliance with IP67 Standard.
Traditional User Friendly Typing Design
Fit for Medical, Industrial, and Polluted Environment

Specifications:
Keyboard Dimension: 17.6" (L) x 7.6" (W) x 0.75" (H) Inch
Weight: 1.5 Lbs
USB Interface
Key Number: 102 Keys US layout
Keystroke life: 10 Millions
Switch type: Rubber Membrance
key operating force: 55 +/- 20g
Safety approval: FCC class B, CE
Operation System: XP, XP x64, Vista, Windows 7