Ergonomic Ushaped keys for comfortable numeric input Ushaped keys provide a soft touch and a natural tilt angle to reduce wrist strain during extended use. This design supports long sessions in spreadsheets and financial applications without sacrificing accuracy or comfort. Longrange Bluetooth connection Wireless keypad offers an effective range of up to 32.8 ft (10 m), enabling you to work from your desk or across a room without cables getting in the way. Wide compatibility Compatible with Windows operating systems including 98, 95, NT, ME, 2000, XP, Vista, 7, 8 and above. Works with both laptops and desktop computers, making it a versatile tool for accountants, data entry specialists, and office professionals. Easy battery operation Powered by a single AAA battery (not included). Simple Bluetooth pairing with a green LED indicator that flashes during pairing. No drivers or complex installations required. Practical use scenarios Enter numeric data in spreadsheets (Excel, Google Sheets) or financial software (QuickBooks, ERP) from a distance to improve workflow. Extend your workstation for volume data entry in an office or home office setup, reducing repetitive wrist movements. Use with a laptop during meetings or in shared workspaces for convenient onthespot numeric input.