Compare Portronics Hydra 10, Bluetooth + 2.4… vs ZEBRONICS K51
Key differences
- Cheapest right now: ZEBRONICS K51 at ₹299.
- ZEBRONICS K51 doesn’t list 11 of the specs the others show on Flipkart.
2 computer keyboardsSpecs from each Flipkart listing
₹1,999₹9,999
Checked 10 Nov 2026, 2:36 pm ISTFlipkart 
₹299₹899
Checked 10 Nov 2026, 2:36 pm ISTFlipkart Price today
Flipkart MRP
₹9,999
₹899
Below MRP
80%
66%
In The Box
Sales Package
1 Keyboard, Type C Cable, Nano Dongle, Documentation
Keyboard- 1 Unit
General
Brand
Portronics
ZEBRONICS
Model Name
Hydra 10 Mechanical
ZEB-KKB 2
Model Number
Hydra 10, Bluetooth + 2.4 GHz, Rechargeable, Mechanical Red Switches, RGB Light
K51 (ZEB KKB2)
Type
Gaming Keyboard
Laptop Keyboard
Interface
Bluetooth, Wireless
Wired USB
Multimedia Keys
Yes
Yes
Dimensions
Size
Standard
Standard
Weight
580 g
420 g
Width
Not listed
440 mm
Height
Not listed
20 mm
Depth
Not listed
145 mm
Cable Length
Not listed
1350 mm
Additional Features
Key Features
Dual Connectivity (Bluetooth + 2.4GHz), Linear Red Mechanical Switches, 16.8 Million Colors RGB Backlight, Type-C Charging, 68-Key Compact Layout
Ergonomic design: For a convenient working experience, the ZEB-K51 keyboard is designed to have a slim outlook., Number of keys: The ZEB-K51 is a regular-use keyboard with 105 keys that are set up in a conventional configuration., ₹ Key: To cater to regional users, the ZEB-K51 keyboard has a dedicated ₹ Key., Special keys: It is possible to integrate a total of 12 multimedia keys for managing audio, playback, volume, and other multimedia operations., Cable length: To enable connectivity on this
Product Details
Part Number
POR-1607
Zeb
OS Supported
Windows, macOS, Android, iOS
Not listed
Illuminated Keys
Yes
Not listed
Internet Keys
Yes
Not listed
Palm Rest
No
Not listed
Touch Pad
No
Not listed
Stand Support
No
Not listed
Backlight Color
16.8 million Colors
Not listed
Anti-Ghosting
Yes
Not listed
Game Mode Option
Yes
Not listed
Color
Red Switch, Black
Black
Compatible With
Desktop, Laptop, Mac
Desktop, Laptop, Mac
Indian Rupee Symbol
Not listed
Yes
Form Factor
Not listed
Ergonomic Design
Switch Type
Not listed
Standard
Power Features
Battery Capacity
1000 mAh
Not listed
USB Rechargeable
Yes
Not listed
Specs are copied exactly from each Flipkart listing (last seen 2026-11-10); sellers write them and they can be incomplete or wrong. “Not listed” means Flipkart does not show it — we never fill it in. Prices are our own checks, shown only while under 24 hours old. See all computer keyboards to compare.