Adesso WKB-6010UB Mechanical Numeric Keypad with 3-port USB Hub

Description Specifications Mfr Part Number: WKB-6010UB Features: 2.4 GHz Wireless Technology Compact & Lightweight Spill Resistant Quiet Membrane Key Switches Battery Saving Plug & Play Key Layout: 18-Key US Layout Key Type: Membrane Connection: 2.4GHz Radio Frequency Wireless Technology Working Range: 30 ft (10m) Battery: (1) AAA Indicators:Numlock Dimensions: 3.25€³ x 5€³x 0.7€³ (83 x 125.5 x19 mm) Weight: 0.2 lbs. (84 g) Certificates: FCC, CE, ROHS, WERCS, IC: 23351-XPACQ1