Mechanical USB Numeric Keypad with Blue LED Backlight - 21 Keys Numpad for Laptop & Desktop, Black (Blue Switches)

MECHANICAL BLUE SWITCH - This professional mechanical red switch offers a tactile and quiet clicking sound, ensuring fast and precise performance for typing, programming, and strategy gaming., QUIET SOFT TOUCH - No drivers needed for easy setup. The number keypad includes Num, ESC, Tab, Delete, and a shortcut key for quick calculator access, enhancing productivity., BLUE BACKLIT - Featuring three backlight modes: full lighting, breathing, and lights-off, easily toggled with "Esc + Del," the bright keys are perfect for low-light environments., EXTREME DURABILITY - This 10-key USB keypad features durable ABS keycaps rated for 50 million keystrokes, with a gold-plated interface and magnetic ring for stable data transmission., WIDELY COMPATIBILITY - The ergonomic stepped keycap design fits comfortably in your hands, reducing fatigue. Compatible with PCs and desktops running Windows 2000/XP/Vista/7/8/10, Android, Linux, and iOS.