Alcey USB3-KB-2PC2-A Wireless Bluetooth Numeric Keypad with Calculator function for for iMac, MacBooks, PCs and Laptops Elegant design: Sleek apple-style, ultra-thin and compact design ideal for iMac, MacBook , MacBook air, MacBook pro, mac mini, pcs and laptops Multi-function device: includes a number pad, 2 USB 3.0 Ports and 2-slot card reader, no drivers required, easy to set up, plug & play, hot swappable Super speed data transfer: saves on syncing time with data transfer rates of up to 5gbps (much faster than USB 2.0) Dependable build: 2-foot shielded cable makes a safe and efficient data transfer for maximum performance and longtime Usage Compatibility: mac os x 10.6 & Higher, windows 98se /me /2000 /xp /vista /7/8/10, Linux 2.4 Or above